From a7d2ce2832d84e0182585f63bf96ca7323b3aee7 Mon Sep 17 00:00:00 2001
From: Keith Busch <keith.busch@intel.com>
Date: Tue, 29 Apr 2014 11:41:28 -0600
Subject: NVMe: Configure support for block flush

This configures an nvme request_queue as flush capable if the device
has a volatile write cache present.

Signed-off-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>
---
 include/linux/nvme.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include/linux/nvme.h')

diff --git a/include/linux/nvme.h b/include/linux/nvme.h
index cfd084cab22b..6266373d3147 100644
--- a/include/linux/nvme.h
+++ b/include/linux/nvme.h
@@ -99,6 +99,7 @@ struct nvme_dev {
 	u32 stripe_size;
 	u16 oncs;
 	u16 abort_limit;
+	u8 vwc;
 	u8 initialized;
 };
 
-- 
cgit v1.2.3